Nancy Juvonen, Producer: Donnie Darko. Nancy Juvonen was born on May 18, 1967 in Marin County, California, USA. She is a producer and writer, known for Donnie Darko (2001), 50 First Dates (2004) and Charlie's Angels (2000). She has been married to Jimmy Fallon since December 22, 2007. They have two children.